/* PH8 Games — dark sleek design system */

:root {
  --bg: #0a0a0b;
  --surface: #141416;
  --border: #2a2a2e;
  --text: #e8e8ec;
  --muted: #9ca3af;
  --accent: #39ff14;
  --accent-dim: rgba(57, 255, 20, 0.12);
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max-width: 720px;
  --nav-height: 3.25rem;
  --space-xs: clamp(0.5rem, 2vw, 0.75rem);
  --space-sm: clamp(0.75rem, 3vw, 1rem);
  --space-md: clamp(1.25rem, 4vw, 2rem);
  --space-lg: clamp(2rem, 6vw, 4rem);
  --space-xl: clamp(3rem, 8vw, 6rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover,
a:focus-visible {
  color: var(--text);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* Floating nav */

.site-nav {
  position: fixed;
  top: var(--space-sm);
  left: 50%;
  z-index: 100;
  width: calc(100% - var(--space-md) * 2);
  max-width: 56rem;
  transform: translateX(-50%) translateY(-120%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.35s ease, opacity 0.35s ease, visibility 0.35s ease;
}

.site-nav.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.site-nav--sticky {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

@media (prefers-reduced-motion: reduce) {
  .site-nav {
    transition: opacity 0.15s ease, visibility 0.15s ease;
    transform: translateX(-50%);
  }

  .site-nav:not(.is-visible):not(.site-nav--sticky) {
    transform: translateX(-50%);
  }
}

.site-nav__inner {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 0.75rem 0.5rem 1rem;
  background: rgba(20, 20, 22, 0.82);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.site-nav__brand {
  flex-shrink: 0;
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}

.site-nav__brand:hover,
.site-nav__brand:focus-visible {
  color: var(--accent);
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.site-nav__links::-webkit-scrollbar {
  display: none;
}

.site-nav__links a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 999px;
  white-space: nowrap;
}

.site-nav__links a:hover,
.site-nav__links a:focus-visible {
  color: var(--accent);
  background: var(--accent-dim);
}

.site-nav__legal {
  flex-shrink: 0;
  margin-left: auto;
  position: relative;
}

.site-nav__legal summary {
  list-style: none;
  cursor: pointer;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 999px;
  user-select: none;
}

.site-nav__legal summary::-webkit-details-marker {
  display: none;
}

.site-nav__legal summary:hover,
.site-nav__legal summary:focus-visible {
  color: var(--accent);
  background: var(--accent-dim);
}

.site-nav__legal-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 12rem;
  margin: 0;
  padding: 0.5rem;
  list-style: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.site-nav__legal-menu a {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--muted);
  border-radius: 0.375rem;
}

.site-nav__legal-menu a:hover,
.site-nav__legal-menu a:focus-visible {
  color: var(--accent);
  background: var(--accent-dim);
}

@media (max-width: 480px) {
  .site-nav__inner {
    padding: 0.375rem 0.5rem 0.375rem 0.75rem;
  }

  .site-nav__brand {
    font-size: 0.8125rem;
  }

  .site-nav__links a,
  .site-nav__legal summary {
    padding: 0.4375rem 0.625rem;
    font-size: 0.75rem;
  }
}

/* Main layout */

.site-main {
  flex: 1;
  width: 100%;
}

.site-main--inner {
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-md) var(--space-lg);
}

.page-content {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* Hero */

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.hero__logo {
  width: min(280px, 70vw);
  margin-bottom: var(--space-md);
}

.hero__tagline {
  margin: 0 0 var(--space-xs);
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.01em;
}

.hero__body {
  margin: 0 0 var(--space-md);
  max-width: 28rem;
  color: var(--muted);
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
}

.hero__social {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--muted);
  background: var(--surface);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.social-link:hover,
.social-link:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

/* Content sections */

.section {
  padding: var(--space-xl) var(--space-md);
  border-top: 1px solid var(--border);
}

.section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.section__title {
  margin: 0 0 var(--space-sm);
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 600;
  color: var(--text);
}

.section__body {
  margin: 0;
  color: var(--muted);
  font-size: clamp(0.9375rem, 2.5vw, 1.0625rem);
}

/* Legal / inner pages */

.legal-page {
  max-width: var(--max-width);
  margin: 0 auto;
}

.legal-page__title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.2;
}

.legal-content {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.legal-content h1,
.legal-content h2,
.legal-content h3 {
  color: var(--text);
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.legal-content p {
  margin: 0 0 1em;
}

.legal-content ul,
.legal-content ol {
  margin: 0 0 1em;
  padding-left: 1.5em;
}

.legal-content a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content a:hover,
.legal-content a:focus-visible {
  color: var(--text);
}

/* Footer */

.site-footer {
  margin-top: auto;
  padding: var(--space-lg) var(--space-md);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.site-footer__inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .site-footer__inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.site-footer__brand {
  margin: 0 0 var(--space-xs);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.site-footer__tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.875rem;
}

.site-footer__legal {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-footer__legal a {
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer__legal a:hover,
.site-footer__legal a:focus-visible {
  color: var(--accent);
}